122220122203 has 2 divisors, whose sum is σ = 122220122204. Its totient is φ = 122220122202.

The previous prime is 122220122147. The next prime is 122220122261. The reversal of 122220122203 is 302221022221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122220122203 - 2²¹ = 122218025051 is a prime.

It is not a weakly prime, because it can be changed into another prime (122220122603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110061101 + 61110061102.

It is an arithmetic number, because the mean of its divisors is an integer number (61110061102).

Almost surely, 2^122220122203 is an apocalyptic number.

122220122203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220122203 is an equidigital number, since it uses as much as digits as its factorization.

122220122203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122220122203 its reverse (302221022221), we get a palindrome (424441144424).

The spelling of 122220122203 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred three".